Skepticism

[Sarah]

The doctrine that no fact or principle can be certainly known;the tenet that all knowledge is uncertain; Pyrrohonism; universaldoubt; the position that no fact or truth, however worthy ofconfidence, can be established on philosophical grounds; criticalinvestigation or inquiry, as opposed to the positive assumption orassertion of certain principles.

[Sarah]

how I feel when guys say they just

[Greta]

doubt that something is true or useful:

[Kai]

A skeptical attitude; doubt as to the truth of something.